/*
 * Copyright (C) 2007-2015 FBReader.ORG Limited <contact@fbreader.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

package org.geometerplus.zlibrary.core.drm;

import org.geometerplus.zlibrary.core.util.MiscUtil;

/**
 * 文件加密信息
 */
public class FileEncryptionInfo {
    /**
     * 地址
     */
    public final String Uri;
    /**
     * 方法
     */
    public final String Method;
    /**
     * 算法
     */
    public final String Algorithm;
    /**
     * 内容
     */
    public final String ContentId;

    public FileEncryptionInfo(String uri, String method, String algorithm, String contentId) {
        Uri = uri;
        Method = method;
        Algorithm = algorithm;
        ContentId = contentId;
    }

    @Override
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }
        if (!(other instanceof FileEncryptionInfo)) {
            return false;
        }
        final FileEncryptionInfo oInfo = (FileEncryptionInfo) other;
        return
                MiscUtil.equals(Uri, oInfo.Uri) &&
                        MiscUtil.equals(Method, oInfo.Method) &&
                        MiscUtil.equals(Algorithm, oInfo.Algorithm) &&
                        MiscUtil.equals(ContentId, oInfo.ContentId);
    }

    @Override
    public int hashCode() {
        return
                MiscUtil.hashCode(Uri) +
                        23 * (MiscUtil.hashCode(Method) +
                                23 * (MiscUtil.hashCode(Algorithm) +
                                        23 * MiscUtil.hashCode(ContentId)));
    }
}
